1139 – St Mary’s Abbey Chapter House, Mary’s Abbey, Dublin
In the early 1880s, seven feet beneath street level, the Chapter House of St Mary’s Abbey was rediscovered under a bakery.
1172 – Christ Church Cathedral, Dublin
Christ Church Cathedral is the Church of Ireland Cathedral for the Diocese of Dublin and Glendalough.
1190 – St Audoen’s Church of Ireland, High Street, Dublin
This is one of the oldest existing churches in Dublin. A Norman church to St Ouen was built here in 1190 to replace an earlier structure dedicated to St Colmcille.
1191 – St Patrick’s Cathedral, Patrick Street, Dublin
St Patrick’s Cathedral is traditionally the site of a holy well used by St Patrick for baptisms and a church was established here as early as the late fifth century –
1204 – Dublin Castle
Dublin Castle has been a constantly developing architectural entity from its foundation in the 12th century up to the present day.
1290c – Baggotrath Castle, Dublin
Baggotrath Castle was built in the late thirteenth century, in the vicinity of what is now Upper Baggot Street.
12th C. – St Michael le Pole, Dublin
St Michael le Pole, between Chancery Lane and Ship Street, “St Michael of the Pool”
1308 – Old City Conduit, James St., Dublin
A former water fountain or conduit constructed in the James Street area of Dublin.
1358 – Long Choir, Christ Church Cathedral, Dublin
During the 1350s a major extension to the cathedral was undertaken by John de St Paul,
13th C. – St Audoen’s Gate, Dublin City Walls, High Street, Dublin
The two remaining stretches of the City Wall visible above ground can be seen at St Audoen’s Church and at the nearby Cornmarket although portions of the city wall,
